body{
	background-color: black;
}
#pad{
	height: 100%;
}
#bigBox{
	height: 100%;
	padding: 10px;
	overflow: scroll;
	color: #FF7541;
	position: relative;
	background-color: white;
	margin: auto;
	border-top: 1px solid white;
	box-sizing: border-box;
}
#bigBox>h1,
#bigBox>h2,
#bigBox>span{
	display: block;
	text-align: center;
}
#bigBox>h1{
	font-size: 50px;
	margin-bottom: 50px;
}
#bigBox>h2{
	font-size: 36px;
	margin-top: 100px;
}
#bigBox>span{
	margin-top: 50px;
	font-size: 18px;
}
#bigBox .btn{
	display: block;
	margin: 20px auto;
	width: 200px;
	height: 50px;
	line-height: 50px;
	color: white;
	font-size: 24px;
	text-align: center;
	border-radius: 5px;
}
#bigBox .btn1{
	background-color: #FF7541;
}
#bigBox .btn2{
	background-color: #33BDFD;
	margin-bottom: 100px;
}
#checkPoint{
	width: 100%;
}
#checkPoint .box{
	width: 42%;
	height: 100px;
	text-align: center;
	color: white;
	border-radius: 5px;
	overflow: hidden;
}
#checkPoint .box h3{
	font-size: 14px;
	padding-top: 10px;
}
#checkPoint .box span{
	font-size: 24px;
	display: inline-block;
}
#checkPoint .box1{
	font-size: 40px;
	padding: 0 10px;
	line-height: 100px;
	background-color: orange;
}
#checkPoint .box2{
	padding: 0 10px;
	background-color: goldenrod;
}
.flex{
	display: flex;
	display: -webkit-flex;
	flex-flow: row wrap;
	justify-content:  space-between;
	align-items: center;
}
#gameContent{
	background-color: #FCF8EF;
	animation: 500ms run;
}
.card{
	width: 18vw;
	height: 18vw;
	line-height: 18vw;
	text-align: center;
	color: white;
	border-radius: 5px;
	margin: calc(5vw/1.8);
	font-size: 35px;
	font-weight: 900;
	transition: all 300ms;
}
#countDown{
	position: relative;
	padding: 10px 10px 0 10px;
	text-align: center;
	margin-bottom: 10px;
}
.changeBlack{
	
}
.changeRed{
	transition: all 1s;
}
@keyframes run{
	0%{
		transform: scale(0.88);
	}
	25%{
		transform: scale(1.01);
	}
	50%{
		transform: scale(0.95);
	}
	75%{
		transform: scale(1.01);
	}
	100%{
		transform: scale(1);
	}
}
@media (min-width:762px){
    #bigBox{
    	width: 400px;
    }
    .card{
    	width: 75px;
    	width: 75px;
		height: 75px;
		line-height: 75px;
		margin: 7px;
		color: white;
		font-size: 24px;
    }
}